Indicator icon for a vehicle display screen



FIG. 1 is a plan view of an indicator icon for a vehicle display screen showing my new design in a first condition;

FIG. 2 is a view of the indicator icon of FIG. 1 in a second condition;

FIG. 3 is a view of the indicator icon of FIG. 1 in a third condition; and,

FIG. 4 is a view of the indicator icon of FIG. 1 in a fourth condition.

The broken line showing of the numerals and legend is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for an indicator icon for a vehicle display screen, as shown and described. 